Colonial Armament UL Patriot Gen 2 AR-15 Ultra Lightweight Handguard:
- Clamp on System for Easy Assembly.
- Enlarged Hollow Design for Comfort and Weight Reduction, and Aids in Air Circulation Around the Barrel for Faster Heat Reduction, Cool Both Your Handguard and Barrel.
- Super Slim 1.5 inch Outside and 1.35 inch Inside Diameter.
- 5 Integral QD Sling Sockets, and 4 Sides of M-Lok Slots Around the Handguard Body & Picatinny Top Rails Hold All Your Accessories.
- Steel Barrel nut comes installed in the handguard.
- Works with low profile gas blocks.
- Type: M-LOK Handguard.
- Rail Type: Picatinny.
- Features: Lightweight.
- Material: 6061 Aluminum, Steel (Barrel Nut).
- Handguard Size: 1.5" Outside and 1.35" Inside Diameter.
- Weight(including barrel nut and mounting hardware): (7") 7.4oz/212g; (10") 8.1oz/250g; (12") 9.7oz/275g; (15") 10.7oz/305g.
- Barrel Nut Net Weight: 82g/2.9 oz.
- Barrel Nut External Diameter: 1.35 inch.
- Barrel Nut Inner Diameter:1.2 inch.
- Barrel Nut Thread: American Thread 1 1/4-18UNE.
- Fits: AR-15 223/556 series Upper Receiver with 1-1/4" 18 UNE thread.